PT-2022-3890 · Asus · Asus Rt-Ac56S

Published 2022-04-07 · Updated 2022-07-04 · CVE-2022-25596

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ASUS RT-AC56U (affected versions not specified)

Description The configuration function of the ASUS RT-AC56U has a heap-based buffer overflow vulnerability due to insufficient validation for the decryption parameter length. This allows an unauthenticated LAN attacker to execute arbitrary code, perform arbitrary operations, and disrupt service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2022-04699

CVE-2022-25596

Affected Products

Asus Rt-Ac56S

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2022-25596 · Security Note
• https://bdu.fstec.ru/vul/2022-04699 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25596 · Vendor Advisory
• https://twcert.org.tw/tw/cp-132-5793-4f9d3-1.html · Note
• https://t.me/cibsecurity/40319 · Telegram Post
• https://t.me/cvenotify/28612 · Telegram Post